21. In a class of 22 students, there are 15 males and 7 females. If a committee of three is randomly selected
a) What is the probability that two are females and one is male?
b) what is the probability that only one if female

Valentino starts with a population of 1,500 amoebas that increases 35% in size every hour for a number of hours, h. the expression 1,500(1+0.35)h finds the number of amoebas after h hours. which statement about this expression is true? a. it is the initial population raised to the growth factor after h hours. b. it is the sum of the initial population and the percent increase. c. it is the sum of the initial population and the growth factor after h hours. d. it is the product of the initial population and the growth factor after h hours.

Use the graph of the sine function y=2sinθ shown below

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2